diff options
| author | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-11-09 11:34:56 +0000 |
|---|---|---|
| committer | krebbel <krebbel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-11-09 11:34:56 +0000 |
| commit | 4667519cca8f7b7aa1a4cef6e740725ad110b7bf (patch) | |
| tree | 071d7820ff54f18fc2f96b4ce41a36a2ba6ebccc /gcc/flow.c | |
| parent | b6f349e6c03110e883d24e3aa6a102fff6ba24a2 (diff) | |
| download | gcc-4667519cca8f7b7aa1a4cef6e740725ad110b7bf.tar.gz | |
2005-11-09 Andreas Krebbel <krebbel1@de.ibm.com>
* flow.c (mark_set_1): Handle CLOBBERs like SETs if the register
is live afterwards.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@106686 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/flow.c')
| -rw-r--r-- | gcc/flow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/flow.c b/gcc/flow.c index 1fc88b64f1f..bdb40323b02 100644 --- a/gcc/flow.c +++ b/gcc/flow.c @@ -2816,7 +2816,7 @@ mark_set_1 (struct propagate_block_info *pbi, enum rtx_code code, rtx reg, rtx c else SET_REGNO_REG_SET (pbi->local_set, i); } - if (code != CLOBBER) + if (code != CLOBBER || needed_regno) SET_REGNO_REG_SET (pbi->new_set, i); some_was_live |= needed_regno; |